C++ QAndroidJniEnvironment类代码示例

本文整理汇总了C++中QAndroidJniEnvironment类的典型用法代码示例。如果您正苦于以下问题：C++ QAndroidJniEnvironment类的具体用法？C++ QAndroidJniEnvironment怎么用？C++ QAndroidJniEnvironment使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了QAndroidJniEnvironment类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: callStaticBooleanMethod

void tst_QAndroidJniObject::callStaticBooleanMethod()
{
    QAndroidJniEnvironment env;
    jclass cls = env->FindClass("java/lang/Boolean");
    QVERIFY(cls != 0);

    {
        QAndroidJniObject parameter = QAndroidJniObject::fromString("true");
        QVERIFY(parameter.isValid());

        jboolean b = QAndroidJniObject::callStaticMethod<jboolean>(cls,
                                                            "parseBoolean",
                                                            "(Ljava/lang/String;)Z",
                                                            parameter.object<jstring>());
        QVERIFY(b);
    }

    {
        QAndroidJniObject parameter = QAndroidJniObject::fromString("false");
        QVERIFY(parameter.isValid());

        jboolean b = QAndroidJniObject::callStaticMethod<jboolean>(cls,
                                                            "parseBoolean",
                                                            "(Ljava/lang/String;)Z",
                                                            parameter.object<jstring>());
        QVERIFY(!b);
    }
}

开发者ID:Drakey83，项目名称:steamlink-sdk，代码行数:28，代码来源:tst_qandroidjniobject.cpp

示例2: Q_ASSERT

void QLowEnergyControllerPrivate::readDescriptor(
        const QSharedPointer<QLowEnergyServicePrivate> service,
        const QLowEnergyHandle /*charHandle*/,
        const QLowEnergyHandle descriptorHandle)
{
    Q_ASSERT(!service.isNull());

    QAndroidJniEnvironment env;
    bool result = false;
    if (hub) {
        qCDebug(QT_BT_ANDROID) << "Read descriptor with handle"
                               <<  descriptorHandle << service->uuid;
        result = hub->javaObject().callMethod<jboolean>("readDescriptor",
                      "(I)Z", descriptorHandle);
    }

    if (env->ExceptionOccurred()) {
        env->ExceptionDescribe();
        env->ExceptionClear();
        result = false;
    }

    if (!result)
        service->setError(QLowEnergyService::DescriptorReadError);
}

开发者ID:2gis，项目名称:2gisqt5android，代码行数:25，代码来源:qlowenergycontroller_android.cpp

示例3: defined

const QString Wpp::getDownloadPath() const
{
	QString downloadPath;
#if defined(Q_OS_ANDROID)
	//https://qt-project.org/forums/viewthread/35519
	QAndroidJniObject mediaDir = QAndroidJniObject::callStaticObjectMethod("android/os/Environment", "getExternalStorageDirectory", "()Ljava/io/File;");
	QAndroidJniObject mediaPath = mediaDir.callObjectMethod( "getAbsolutePath", "()Ljava/lang/String;" );
	downloadPath = mediaPath.toString()+"/Download/";
	QAndroidJniEnvironment env;
	if (env->ExceptionCheck()) {
		// Handle exception here.
		qDebug() << "[ERR]:Android(Extras):getting SD card download path";
		env->ExceptionClear();
	}
#elif defined(Q_OS_IOS)
	QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DownloadLocation);
	qDebug() << "[IOS]download paths count:" << paths.size();
	downloadPath = paths.first();
#else
	QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DownloadLocation);
	qDebug() << "[Other OS]download paths count:" << paths.size();
	downloadPath = paths.first();

#endif
	qDebug() << "downloadPath:" << downloadPath;
	return downloadPath;
}

开发者ID:AndrewDesign，项目名称:wpp-qt，代码行数:27，代码来源:Wpp.cpp

示例4: fireSupportForumIntent

void AndroidMainWindow::fireSupportForumIntent()
{
#ifdef Q_OS_ANDROID
//    qDebug() << "fireSupportForumIntent()";
    QAndroidJniObject s1 = QAndroidJniObject::fromString("http://mdforum.designer2k2.at/viewtopic.php?f=15&t=334");
    QSettings settings;
    if ( settings.value("md/md", QVariant ( MDMODE ).toBool() )  == false ) {
        s1 = QAndroidJniObject::fromString("http://digifant-einzelabstimmung.de/bofh-ng/de/digifant-1/live-daten-auslesen");
    }


    QAndroidJniObject::callStaticMethod<void>( "de/gummelinformatics/mui/MuiIntentHelper",
                                           "openUrl",
                                           "(Ljava/lang/String;)V",
                                            s1.object<jstring>() );

    QAndroidJniEnvironment env;
    if (env->ExceptionCheck()) {
        // Handle exception here.
        qDebug() << "*** JNI exception ***";
        env->ExceptionDescribe();
        env->ExceptionClear();
        env->ExceptionClear();
    } else {
        qDebug() << "NO JNI exception";
    }

//    QDesktopServices::openUrl( QUrl("http://mdforum.designer2k2.at/") );

#endif
}

开发者ID:landracer，项目名称:multidisplay-app，代码行数:31，代码来源:AndroidMainWindow.cpp

示例5: Q_Q

void QBluetoothSocketPrivate::inputThreadError(int errorCode)
{
    Q_Q(QBluetoothSocket);

    if (errorCode != -1) { //magic error which is expected and can be ignored
        errorString = QBluetoothSocket::tr("Network error during read");
        q->setSocketError(QBluetoothSocket::NetworkError);
    }

    //finally we can delete the InputStreamThread
    InputStreamThread *client = qobject_cast<InputStreamThread *>(sender());
    if (client)
        client->deleteLater();

    if (socketObject.isValid()) {
        //triggered when remote side closed the socket
        //cleanup internal objects
        //if it was call to local close()/abort() the objects are cleaned up already

        QAndroidJniEnvironment env;
        socketObject.callMethod<void>("close");
        if (env->ExceptionCheck()) {
            env->ExceptionDescribe();
            env->ExceptionClear();
        }

        inputStream = outputStream = remoteDevice = socketObject = QAndroidJniObject();
    }

    q->setSocketState(QBluetoothSocket::UnconnectedState);
    q->setOpenMode(QIODevice::NotOpen);
    emit q->disconnected();
}

开发者ID:Drakey83，项目名称:steamlink-sdk，代码行数:33，代码来源:qbluetoothsocket_android.cpp

示例6: retrieveDpi

int ScreenValues::retrieveDpi()
{
#ifdef Q_OS_ANDROID
    QAndroidJniEnvironment env;
    env->PushLocalFrame(9);

    QAndroidJniObject activity = QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative",
                                                                           "activity",
                                                                           "()Landroid/app/Activity;");

    QAndroidJniObject resources = activity.callObjectMethod("getResources",
                                                            "()Landroid/content/res/Resources;");

    QAndroidJniObject displayMetrics = resources.callObjectMethod("getDisplayMetrics",
                                                                  "()Landroid/util/DisplayMetrics;");

    jint densityDpi = displayMetrics.getField<jint>("densityDpi");

    int result = (int)densityDpi;

    return result;
#else
    return QGuiApplication::primaryScreen()->physicalDotsPerInch();
#endif
}

开发者ID:ivanph，项目名称:qtworldsummit，代码行数:25，代码来源:screenvalues.cpp

示例7: cleanJavaException

void cleanJavaException()
{
    QAndroidJniEnvironment env;
    if (env->ExceptionCheck()) {
        env->ExceptionDescribe();
        env->ExceptionClear();
    }
}

开发者ID:KamalGalrani，项目名称:qgroundcontrol，代码行数:8，代码来源:qserialport_android.cpp